diff --git a/main/cachegrind/Makefile.am b/main/cachegrind/Makefile.am
index 8168081..0b6879c 100644
--- a/main/cachegrind/Makefile.am
+++ b/main/cachegrind/Makefile.am
@@ -41,10 +41,12 @@
 
 CACHEGRIND_SOURCES_COMMON = \
 	cg_main.c \
+	cg-arch.c \
 	cg-x86-amd64.c \
 	cg-ppc32.c \
 	cg-ppc64.c \
-	cg-arm.c
+	cg-arm.c   \
+	cg-s390x.c
 
 cachegrind_@VGCONF_ARCH_PRI@_@VGCONF_OS@_SOURCES      = \
 	$(CACHEGRIND_SOURCES_COMMON)